/**************************************************************************
***    
*** Copyright (c) 1995-2000 Regents of the University of California,
***               Andrew E. Caldwell, Andrew B. Kahng and Igor L. Markov
*** Copyright (c) 2000-2002 Regents of the University of Michigan,
***               Saurabh N. Adya and Igor L. Markov
***
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***************************************************************************/









//! author="Igor Markov on 08/27/98"

#ifndef __ACCELERATED_MOVE_MGR_TBASE_H__
#define __ACCELERATED_MOVE_MGR_TBASE_H__

#include <iostream>
#include "Partitioning/partitioning.h"
#include "accelMMXFace.h"
#include "PartLegality/1balanceChk.h"

//: Base template for accelerated move manager
template<class Evaluator>
class AcceleratedMoveManagerTemplateBase 
: public AcceleratedMoveManagerInterface
{
  protected:

   Evaluator      		_eval;
   SingleBalanceLegality	_partLeg;

  public:

 AcceleratedMoveManagerTemplateBase(const PartitioningProblem& problem)
    : AcceleratedMoveManagerInterface(problem), _eval(problem),
     _partLeg(problem)
    {}

    virtual ~AcceleratedMoveManagerTemplateBase() {}

    virtual unsigned getCost()       const { return _eval.getTotalCost();}
    virtual double   getCostDouble() const { return getCost();} 

    virtual void     resetTo(PartitioningSolution& newSol)  
    { _partSol = &newSol; 
      _curPart = &(newSol.part); 
      _partLeg.resetTo(newSol.part);
      _eval.resetTo(newSol.part);
    }

    virtual void prettyPrint(ostream& out) const
    {  out << "AcceleratedMoveManagerTemplateBase:\n Evaluator " << _eval; }

    virtual double   getImbalance() const {return _partLeg.getDiffFromIdeal(); }
    virtual double   getViolation() const {return _partLeg.getViolation(); }
    virtual rConstVecDbl getAreas() const
                                        {return _partLeg.getActualBalances();}
};

template<class Evaluator>
inline ostream& operator<<
(ostream& out, const AcceleratedMoveManagerTemplateBase<Evaluator>& mm)
{ mm.prettyPrint(out); }

#endif

